What is the postal code of Interlaken?

The postal code of Interlaken is 3800.

What is the tax rate in Interlaken?

The municipal tax multiplier of Interlaken is 177% (2026); canton BE levies 297.5%.

How many residents does Interlaken have?

Interlaken has 6'000 residents (2023).

Which canton is Interlaken in?

Interlaken is located in canton BE.

Switzerland · Canton BE

Interlaken

3800

BE CANTON3800

Residents

6'000

Area

4.3 km²

Tax multiplier

177%

Postal codes

Demographics

BFS · 2023

Women

3'033 50.6%

Men

2'967 49.5%

Children & youth (0–19)

930 15.5%

Swiss citizens

3'852 62.9%

Foreign residents

2'271 37.1%

0–19 · 930 · 15.5%20–64 · 3'715 · 61.9%65+ · 1'355 · 22.6%

Foreign residents 37.1%0%61.6%

Source: BFS/OFS · retrieved 24.07.2026

Recent federal votes

BFS · sd-t-17-02

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 55.1%56.0% yes

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 55.1%42.9% yes

08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 51.2%53.9% yes

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 51.2%27.1% yes

Source: BFS · retrieved 20.07.2026

Politics

National Council election 2023

SVP28.0% · strongest party

SVP28.0%

SP21.2%

GLP11.2%

FDP10.0%

GRÜNE8.7%

Source: BFS · retrieved 20.07.2026

Taxes 2026

ESTV

Municipal tax multiplier177%

Cantonal tax multiplier297.5%

177%CH range 25%525%

Tax rank 188 of 334 in canton Bern

Source: ESTV · retrieved 20.07.2026

Climate

Interlaken · 1.8 km

Annual mean temperature 202510.3 °C

Precipitation 20251'169 mm

10.3 °CCH range -5.5°14°

Source: MeteoSwiss · retrieved 24.07.2026

Municipality

Wikidata · CC0

Websiteinterlaken-gemeinde.ch ↗

Source: Wikidata · retrieved 20.07.2026

Postal codes (1)

swisstopo

3800

Interlaken

Nearby municipalities

swisstopo

Matten bei Interlaken

Frequently asked questions

What is the postal code of Interlaken?: The postal code of Interlaken is 3800.
What is the tax rate in Interlaken?: The municipal tax multiplier of Interlaken is 177% (2026); canton BE levies 297.5%.
How many residents does Interlaken have?: Interlaken has 6'000 residents (2023).
Which canton is Interlaken in?: Interlaken is located in canton BE.

Map

OpenStreetMap